| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $121.40 | 7.400% | $130.3836 | $130.38 | $130.40 | $130.40 |
| Purchase #2 | $116.31 | 5.842% | $123.1048 | $123.10 | $123.10 | $123.10 |
| Purchase #3 | $109.76 | 10.262% | $121.0236 | $121.02 | $121.00 | $121.00 |
| Purchase #4 | $139.77 | 9.386% | $152.8888 | $152.89 | $152.90 | $152.90 |
| Purchase #5 | $122.62 | 4.132% | $127.6867 | $127.69 | $127.70 | $127.70 |
| Purchase #6 | $69.95 | 8.223% | $75.702 | $75.70 | $75.70 | $75.70 |
| Purchase #7 | $79.30 | 5.682% | $83.8058 | $83.81 | $83.80 | $83.80 |
| 7 purchase totals = | $759.11 | $814.5953 | $814.59 | $814.60 | $814.60 | |